THERMIC BOILER

2. THERMIC BOILER A thermic boiler, also called a thermal oil boiler or thermic fluid heater, is a type of heating system that uses thermal oil or heat transfer fluids (HTFs) to generate and transfer heat. Unlike steam boilers that rely on water and steam, thermic boilers heat oil to a high temperature, which is then circulated through a closed-loop system to meet heating demands. • Working Principle of a Thermic Boiler • Heat Source • The system uses fuels like coal, gas, diesel, biomass, or electricity to heat the thermic oil. • A burner or an electric heater transfers heat to the heat transfer fluid (HTF) inside a coil within the boiler. • Heat Transfer Fluid (Thermic Fluid) • The thermic fluid (such as synthetic oils or glycol-based fluids) is heated to temperatures as high as 300°C to 400°C without evaporating, as it has a high boiling point. • Circulation Loop • A pump circulates the heated oil through the system to heat exchangers, process equipment, or air heaters. • As the oil passes through the required equipment, it transfers heat to the target areas (like reactors, dryers, or heat exchangers) and returns to the boiler for reheating. • Closed-loop System • The fluid remains in the closed circuit, minimizing losses and improving efficiency. No pressurization is needed, unlike steam-based systems.

3. Advantages of Thermic Boilers • High Efficiency • Thermic fluid systems can achieve higher temperatures than steam boilers without requiring high pressures, leading to more energy-efficient operations. • No Corrosion Issues • Unlike water-based systems, thermic boilers avoid issues like corrosion and scaling. • Easy Maintenance and Safety • Since the system operates at atmospheric pressure, there are fewer risks of explosion, and it requires less maintenance compared to high-pressure steam boilers. • Accurate Temperature Control • The system offers precise temperature control, which is essential for processes that need consistent heat. • Fuel Flexibility • Thermic boilers can run on different fuels, such as gas, oil, or biomass, and even be powered electrically. • Limitations of Thermic Boilers • Higher Initial Cost: The setup may require a significant investment in specialized thermic fluid and equipment. • Fluid Degradation: The heat transfer fluid can degrade over time, requiring regular monitoring and replacement. • Limited to Heating: Unlike steam systems, thermic boilers are limited to heating applications and cannot generate power.

4. Applications of Thermic Boilers • Thermic boilers are widely used in industries that need continuous heat at high temperatures but do not require steam. Common applications include: • Chemical and Petrochemical Industries • Used to maintain process temperatures in reactors, distillation columns, and heat exchangers. • Textile Industry • Employed for dyeing and drying processes that require consistent heat. • Food Processing • Useful for baking ovens, frying equipment, and other heat-intensive processes. • Pharmaceuticals • Supports processes that need high and stable temperatures for chemical reactions. • Plastic and Rubber Industry • Provides heat for molds, extruders, and rollers. • Oil Refineries and Asphalt Plants • Used in heating tanks and pipelines for viscous fluids like asphalt and bitumen. Conclusion Thermic boilers offer a highly efficient, safe, and reliable way of providing heat for industrial processes that require high temperatures. Their closed-loop system with precise temperature control makes them ideal for industries like chemicals, textiles, and food processing. However, proper maintenance of the thermic fluid and periodic inspections are necessary to ensure long-term efficiency.

5. MORE INFORMATION VISIT OUR WEBSITEhttps://www.linusprojects.com/